9 because a squre has equal sizes and area is leignth times width and 3 x 3= 9
To find area you multiply length times width because you have a 3cm square the length is 3cm and the width is 3cm so 3 x 3 = 9 so the area is 9cm²
Answer:
if i'm not mistaken it's A
14=2/3(9y-15)
Given:Joann has 3 green marbles 5 blue marbles and 9 yellow marbles.
The ratio is asking us to find the ratio of green and Blue marble.A ratio is a statement of how two numbers compare. It is a comparison of the size of one number to the size of another number.Ratios can be shown using the ":" to separate the numbers.Ratio of Green :Blue:Yellow =3:5:9
The ratio of green and Blue marbles =3:5.